A free and simplistic tool to convert PNG files to ICO files. It supports various file sizes up to 256x256, drag and drop and batch conversion. It can be installed or used as a portable program.
IrfanView
A collection of fast, free and secure online tools designed to simplify everyday work. It includes PDF tools, QR code generator, SIP/FD/RD calculators, text utilities, and file converters.
Private file converter for Mac that converts videos, audio, images, PDFs and documents directly on your machine, so nothing is ever uploaded to a server.
Photopus Pro is an easy to use batch image processing to simplify the process to convert, add watermarks (text and image), resize, transform, touch-up, rename, and apply effects to your digital images.
Improved fork of ilstam/FF-Multi-Converter, additionally supporting markdown formats, 3D-Models and Windows.
Ditherdragon is a desktop tool for converting images into pixel art. Import an image and specify settings like resolution, dithering options and color palette and instantly get a beautiful pixelart version.
Lenna is an app to process images. Core functionality is to compress images in a batch, resize or rename images.
Privacy-first file conversion runs on your device for images, audio, archives, and PDFs; server used only for complex files, with strict auto-deletion policy.
A fully featured GUI (GTK 4 via java-gi) Linux app to convert video, audio, image and document formats using (FFmpeg, ImageMagick, Pandoc, LibreOffice).
Process images in bulk securely in your browser, no uploading necessary. It's private, fast, and easy! Upload all major image formats, resize, crop, compress, and convert images all at once.
ConvertOnline is a fast and secure online file converter that supports hundreds of formats — including documents, images, videos, audio files, archives, and more.
Free online tool to convert, resize, crop, or optimize images. Supports multiple formats like JPG, PNG, WebP, HEIC & more. No signup required.
A private, native, local first file converter for Windows that converts images, videos, and documents instantly with no uploads and no accounts.
File Converter
Consul automatically converts files when you change their extension. Rename IMG_0073.HEIC to IMG_0073.jpg and the file is instantly converted to a JPEG file – works with images, videos, audio, and more.
QuickConvert is a fast, privacy-friendly online converter for images. It supports HEIC ? JPG/PNG, WebP ? JPG/PNG, and image ? PDF conversion, directly in your browser with no upload to servers.
File Converter
PhotoPenguin is a completely free batch photo editor with support for cropping, resizing, adding watermarks, and converting photos to other formats.
AVI-Core is a lightweight, open-source media toolkit for Windows that provides fast image, video, and audio utilities through both a command-line interface and Windows Explorer context-menu integration.
FotoLince is a powerful, free online tool for optimizing images without uploading them to a server. Powered by WebAssembly, it processes everything locally on your device, ensuring 100% privacy and speed.
Frictionless experiences for your customers, massive time-savings for your developers. Insanely fast image delivery with automatic resizing, compression and deferred loading.
Batch image compression for Mac — supports PNG, JPEG, GIF, WebP, SVG, HEIC with local processing, drag & drop, and quality preview.
ResizePixel is a free image editing service where simplicity is essential feature. It allows to crop, resize, flip, rotate and convert pictures to multiple formats - JPG, PNG, WEBP, BMP, GIF, TIFF.
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